Abstract
This paper argues that Radiological Dispersion Devices (RDDs) are easy to access, appear to be easy to construct (they are merely a conventional explosive surrounded by radioactive material), are often in the clutches of nations that bear America genuine ill-will, and can cause terrible damage to human beings even if those exposed do not ingest the materials internally. The paper asserts that the only conclusion that can be drawn is that Americans need to appreciate just how vigilant they must now be in a world fraught with global terrorism.

Tags:radiological, dispersion, device

Abstract
This paper describes and analyzes the application of the dispersion strategies and its application in the S&P 500. It further examines many different strategies such as the Variance Swaps and Gamma Strategies, all of which show the profit and loss in terms of the strategies applied to the S&P 500. The initial few strategies that are explained, analyzed and even evaluated throughout the document are very attractive to the investor this is because there is the use of the Greeks in these formulas. The advantage of the strategies that use Greeks to the investor are many as will be explained in the document.

From the Paper
"The objective of this document is to analyze the application of the dispersion strategies and its application in the S&P 500. Therefore in this paper we look at many different strategies such as the Variance Swaps and Gamma Strategies. All the strategies show the profit and loss in terms of the strategies applied to the S&P 500. The initial few strategies that are explained, analyzed and even evaluated throughout the document are very attractive to the investor this is because there is the use of the Greeks in these formulas. The advantage of the strategies that use Greeks..."

Tags:variation, dispersion, trading

Abstract
This paper discusses radiological dispersion devices (RDDs) and analyzes how easy they are to access and to construct. The paper then discusses which nations are likely to have access to RDDs. In addition, the paper analyzes the effects that can be expected for those who are exposed to an explosion of RDD and the damage that they cause in the form of gamma, beta and alpha emitters.

From the Paper
"One other nation that comes to mind is Iran. This country's harboring of terrorist organizations (just the sort of organizations that are most likely to utilize RDD weaponry) is commonly-known but what is arguably less-appreciated (at least by the general public) is its close historic relationship to the aforementioned Russia. To wit, Russia has historically made many contributions to Iran's nuclear weapons program and is generally perceived as a nation that enjoys a substantial diplomatic relationship with Iran (Orlov & Vinnikov, 2005). As a result, it is quite easy to see terrorist organizations residing within Iran - and looking for low-tech and cost-effective weapons to unleash upon the west - using Iranian contacts within Russia to secure RDDs. At the very least, radioactive material such as Strontium-90 can find its way within Iran's borders from Russia with troubling ease."

Tags:gamma, beta, alpha, weaponry

Abstract
Quantitatively, this paper notes the dispersed nature of Toronto's aboriginal population. Qualitatively, it employs interviews with visitors at an aboriginal drop-in center. It concludes that the urban aboriginal community in Toronto has a low profile due to dispersion, poverty, homelessness, transience and a host of reasons.

Abstract
This paper is a research proposal that describes the demographic analysis of an urban aboriginal population in metro-Toronto. This proposal refers to previous census reports and outlines social contexts of homelessness and racism as important aspects for determining the exploratory method (not quantitative) of analysis required for conducting this study.

Abstract
This paper explores seed dispersal mechanisms in three different plant communities. It focuses on the role of birds and the maintenance of plant biodiversity. The paper discusses seed dispersal in Wisconsin Arboretum, Pheasant Branch Conservancy and Baxter's Hollow. It also looks at the ways in which seed dispersal in these areas is dependent on animals.

Table of Contents:
Wisconsin Arboretum
Pheasant Branch Conservancy
Baxter's Hollow

From the Paper
"The overstory is dominated by cottonwood, boxelder and silver maple. The only apparent mechanism for seed dispersal is wind. Cottonwood and Silver Maple dominated, possibly due to their ease of wind dispersal. Nut trees were not found, possible due to the wetness of the forest floor. The forest floor is dominated by Bucktorn (80%) (Budyak et al, 2006). This is probably due to its ability to survive and germinate in wet environments, rather than due to seed dispersal mechanisms. Buckthorn is not a favorite of deer, which may also play a role in its dominance in the area. A majority of the seeds within the understory are easily wind dispersed such as Virginia creeper, sweet Cecily, and white avens. These species comprise the other 20% of the understory. Wind was the primary seed dispersal mechanism, with birds and animals playing a minor role in this area."

Tags:ecosystem, plant, animal, habitat, biodiversity

Abstract
The paper explores seed dispersal mechanisms in three different plant communities, and looks at the role of birds and animals in the maintenance of plant biodiversity and ecosystem survival. The paper also shows how hurricanes, and manmade disasters, such as severe deforestation, effect plant diversity and density. The paper successfully demonstrates the importance of natural forces, such as plants and animals, in the maintenance of plant species biodiversity within an ecosystem.

From the Paper
"Ecosystems are dependent on many different factors for survival. These ecosystems are maintained by interactions between climatic conditions, vegetative growth, and the number of animals within the community to consume the plants. Seed dispersal is one of the most important of ecosystem processes.
"Many seed dispersal mechanisms depend on animals. They depend on the animal's diet, habitat, numbers, and pattern of movement through the forest (Wescott, 2007). The length of time that the animal retains the seeds and the pattern of their movements determines plant dispersal in the rain forest. Seed dispersal also depends on whether the landscape is continuous or fragmented. These factors have a dramatic impact on the structure of plant and animal communities. The efficiency of seed dispersal affects the dynamics of the plant and animal communities that live within the area."

Tags:hurricanes, plant, biodiversity, species, ecosytems

Abstract
This paper explains that a "dirty nuke", a radiological dispersion device (RDD), is a combination of conventional explosives and radioactive material designed to scatter dangerous and sub-lethal amounts of radioactive material over a general area. The author points out that the consensus among experts is that that terrorists are more likely to use a "dirty nuke" rather than a conventional nuclear bomb because materials for this device are more accessible and it does not require as high a degree of technological knowledge to create as does a conventional nuclear bomb. The paper relates that, while not as destructive, a "dirty nuke" can create terror and destruction on a large scale.

From the Paper
"As experts point out, there is a great fear in the public perception of radiation and if a "dirty nuke" is detonated in a city the danger of contamination would mean that the inhabitants would firstly have to be immediately evacuated. This leads to another important reason why the terrorists would use this type of bomb; namely, that large-scale evacuations are extremely costly. However, the greatest damage would be the psychological rather than the radioactive fallout."

Tags:contamination, psychological, sub-lethal, materials, conventional

Abstract
The paper relates that the subalpine genus Ourisia is comprised of 33 plants with a slightly woody base that may disappear during cold seasons. The paper asserts that they may be described as mossy and it grows in low areas. The paper relates that it ranges in various colors such as red, lilac and pink with fused corolla lobes and capsulated seeds in the middle.

From the Paper
"The subalpine genus Ourisia is comprised of 33 plants with a slightly woody base that may disappear during cold seasons. They may be described as mossy and grow in low areas. It ranges in various colors such as red, lilac and pink with fused corolla lobes and capsulated seeds in the middle. They are found in high sea levels, the wetlands of rocky areas in high-elevated southern areas of South America, New Zealand and Tasmania. Ourisia may have been distributed more heavily in the Australasia and then dispersed in South America. Heidi Meudt and Beryl Simpson determined the subalpine genus Ourisia and its dispersal from its original area of..."

Tags:ourisia, plant, new zealand

Abstract
This paper discusses the issue of funding the education of our students and how it affects every educational program. However the distribution of funds to various educational programs can be both a practical and an ethical matter. The paper further discusses how when funds are distributed to schools it is sometimes necessary to carefully weigh what programs have financial needs over the other or to determine whether one program serves more students than others. Laws may determine how many federal dollars one program may need, leaving less funding for others.

From the Paper
"The question of dispersing funds is one that affects every educational program. For this reason, funds dispersal is a practical matter that affects everyone who operates under a state or federal budget. However, the matter of dispersing educational funds is not always straightforward and practical. Budget cuts and loss of funding can sometimes force a school system to make difficult decisions. What programs should be reduced along with the funds, or cut entirely? Will the school phase out the program, combine it with another, or eliminate it altogether? Finally, what programs will be protected? Every student, parent, and teacher has his or her favorite program, so the answers to these questions may vary based strictly on the participants' opinions. In addition, there may be laws that indicate how the money should be distributed, in the face of limited funding. "

Tags:ethics, funding, education